SteamSpeed BMW N55 E9X-Chassis High-Flow Intake Inlet BMW The turbo would flow the

The turbo would flow the most around 25-30 psi

and connector you'll need

and is better at providing top end flow vs the normal STX 67

how responsive your throttle is

With a few boltons and the SteamSpeed STX 76R

SteamSpeed BMW N55 E9X-Chassis High-Flow Intake Inlet BMW The turbo would flow theSteamSpeed BMW N55 E9X Chassis High Flow Intake Inlet Experience unmatched performance with the SteamSpeed BMW N55 E9X Chassis High Flow Intake Inlet! Our carefully engineered design allows for maximized airflow, resulting in improved horsepower and torque. Say goodbye to restrictions and hello to power with the ultimate upgrade for your BMW N55 engine.